From abd24964e2d167613dd78e5b5f0efc163e2fe3d2 Mon Sep 17 00:00:00 2001
From: Freya Murphy <freya@freyacat.org>
Date: Wed, 11 Dec 2024 17:11:22 -0500
Subject: [PATCH] update third party libraries

---
 src/web/third_party/parsedown.php       |  8 ++++----
 src/web/third_party/parsedown_extra.php | 19 +++++++++++--------
 2 files changed, 15 insertions(+), 12 deletions(-)

diff --git a/src/web/third_party/parsedown.php b/src/web/third_party/parsedown.php
index 4d60658..8f1fb2e 100644
--- a/src/web/third_party/parsedown.php
+++ b/src/web/third_party/parsedown.php
@@ -17,7 +17,7 @@ class Parsedown
 {
     # ~
 
-    const version = '1.8.0-beta-7';
+    const version = '1.8.0';
 
     # ~
 
@@ -571,7 +571,7 @@ class Parsedown
     #
     # List
 
-    protected function blockList($Line, array $CurrentBlock = null)
+    protected function blockList($Line, ?array $CurrentBlock = null)
     {
         list($name, $pattern) = $Line['text'][0] <= '-' ? array('ul', '[*+-]') : array('ol', '[0-9]{1,9}+[.\)]');
 
@@ -808,7 +808,7 @@ class Parsedown
     #
     # Setext
 
-    protected function blockSetextHeader($Line, array $Block = null)
+    protected function blockSetextHeader($Line, ?array $Block = null)
     {
         if ( ! isset($Block) or $Block['type'] !== 'Paragraph' or isset($Block['interrupted']))
         {
@@ -894,7 +894,7 @@ class Parsedown
     #
     # Table
 
-    protected function blockTable($Line, array $Block = null)
+    protected function blockTable($Line, ?array $Block = null)
     {
         if ( ! isset($Block) or $Block['type'] !== 'Paragraph' or isset($Block['interrupted']))
         {
diff --git a/src/web/third_party/parsedown_extra.php b/src/web/third_party/parsedown_extra.php
index 8cdb5d2..b3298d5 100644
--- a/src/web/third_party/parsedown_extra.php
+++ b/src/web/third_party/parsedown_extra.php
@@ -17,7 +17,7 @@ class ParsedownExtra extends Parsedown
 {
     # ~
 
-    const version = '0.8.0';
+    const version = '0.8.2';
 
     # ~
 
@@ -331,7 +331,7 @@ class ParsedownExtra extends Parsedown
     #
     # Setext
 
-    protected function blockSetextHeader($Line, array $Block = null)
+    protected function blockSetextHeader($Line, ?array $Block = null)
     {
         $Block = parent::blockSetextHeader($Line, $Block);
 
@@ -508,7 +508,7 @@ class ParsedownExtra extends Parsedown
             ),
         );
 
-        uasort($this->DefinitionData['Footnote'], 'self::sortFootnotes');
+        uasort($this->DefinitionData['Footnote'], [$this, 'sortFootnotes']);
 
         foreach ($this->DefinitionData['Footnote'] as $definitionId => $DefinitionData)
         {
@@ -624,12 +624,15 @@ class ParsedownExtra extends Parsedown
 
         $DOMDocument = new DOMDocument;
 
-        # http://stackoverflow.com/q/11309194/200145
-        $elementMarkup = mb_convert_encoding($elementMarkup, 'HTML-ENTITIES', 'UTF-8');
-
-        # http://stackoverflow.com/q/4879946/200145
-        $DOMDocument->loadHTML($elementMarkup);
+        # https://www.php.net/manual/en/domdocument.loadhtml.php#95251
+        $DOMDocument->loadHTML('<?xml encoding="UTF-8"?>' . $elementMarkup);
         $DOMDocument->removeChild($DOMDocument->doctype);
+        foreach ($DOMDocument->childNodes as $Node) {
+            if ($Node->nodeType === XML_PI_NODE) {
+                $DOMDocument->removeChild($Node);
+            }
+        }
+        $DOMDocument->encoding = 'UTF-8';
         $DOMDocument->replaceChild($DOMDocument->firstChild->firstChild->firstChild, $DOMDocument->firstChild);
 
         $elementText = '';